chore(deps): update actions/cache action to v5

Author: renovate[bot]

.github/actions/setup-mise/action.yml

@@ -27,7 +27,7 @@ runs:
         echo "version=$ver" >> "$GITHUB_OUTPUT"
 
     - name: Cache mise binary
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/.local/bin/mise
         key: mise-bin-${{ runner.os }}-${{ steps.resolve-mise-version.outputs.version }}
@@ -46,7 +46,7 @@ runs:
         echo "$HOME/.local/bin" >> "$GITHUB_PATH"
 
     - name: Cache mise installs
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.local/share/mise

.github/workflows/_demo-ci.yml

@@ -33,7 +33,7 @@ jobs:
           working-directory: ${{ inputs.demo_path }}
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ${{ inputs.demo_path }}/node_modules
@@ -63,7 +63,7 @@ jobs:
           working-directory: ${{ inputs.demo_path }}
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ${{ inputs.demo_path }}/node_modules
@@ -94,7 +94,7 @@ jobs:
           working-directory: ${{ inputs.demo_path }}
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ${{ inputs.demo_path }}/node_modules